The Cyclopeptide spelled HELMA is made from a sequence of Histidine ( H ), Glutamic acid ( E ), Leucine ( L ), Methionine ( M ), Alanine ( A ), . Learn more about peptides and Amino Acids on Wikipedia! (https://en.wikipedia.org/wiki/Amino_acid). 1 Angstrom is represented by 10 mm on the 3D printed molecule. Scale shown is in centimeters.